ZHOU, W.; SHI, L.; CHEN, J. Design and Implementation of the Online Computer-Assisted Instruction System Based on Object-Oriented Analysis Technology. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 13, n. 10, p. pp. 183–195, 2018. DOI: 10.3991/ijet.v13i10.9462. Disponível em: https://online-journals.org/index.php/i-jet/article/view/9462. Acesso em: 13 aug. 2022.